1 /* 2 * wpa_supplicant - Internal definitions 3 * Copyright (c) 2003-2014, Jouni Malinen <j (at) w1.fi> 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9 #ifndef WPA_SUPPLICANT_I_H 10 #define WPA_SUPPLICANT_I_H 11 12 #include "utils/list.h" 13 #include "common/defs.h" 14 #include "common/sae.h" 15 #include "common/wpa_ctrl.h" 16 #include "wps/wps_defs.h" 17 #include "config_ssid.h" 18 19 extern const char *wpa_supplicant_version; 20 extern const char *wpa_supplicant_license; 21 #ifndef CONFIG_NO_STDOUT_DEBUG 22 extern const char *wpa_supplicant_full_license1; 23 extern const char *wpa_supplicant_full_license2; 24 extern const char *wpa_supplicant_full_license3; 25 extern const char *wpa_supplicant_full_license4; 26 extern const char *wpa_supplicant_full_license5; 27 #endif /* CONFIG_NO_STDOUT_DEBUG */ 28 29 struct wpa_sm; 30 struct wpa_supplicant; 31 struct ibss_rsn; 32 struct scan_info; 33 struct wpa_bss; 34 struct wpa_scan_results; 35 struct hostapd_hw_modes; 36 struct wpa_driver_associate_params; 37 38 /* 39 * Forward declarations of private structures used within the ctrl_iface 40 * backends. Other parts of wpa_supplicant do not have access to data stored in 41 * these structures. 42 */ 43 struct ctrl_iface_priv; 44 struct ctrl_iface_global_priv; 45 struct wpas_dbus_priv; 46 47 /** 48 * struct wpa_interface - Parameters for wpa_supplicant_add_iface() 49 */ 50 struct wpa_interface { 51 /** 52 * confname - Configuration name (file or profile) name 53 * 54 * This can also be %NULL when a configuration file is not used. In 55 * that case, ctrl_interface must be set to allow the interface to be 56 * configured. 57 */ 58 const char *confname; 59 60 /** 61 * confanother - Additional configuration name (file or profile) name 62 * 63 * This can also be %NULL when the additional configuration file is not 64 * used. 65 */ 66 const char *confanother; 67 68 #ifdef CONFIG_P2P 69 /** 70 * conf_p2p_dev - Additional configuration file used to hold the 71 * P2P Device configuration parameters. 72 * 73 * This can also be %NULL. In such a case, if a P2P Device dedicated 74 * interfaces is created, the main configuration file will be used. 75 */ 76 const char *conf_p2p_dev; 77 #endif /* CONFIG_P2P */ 78 79 /** 80 * ctrl_interface - Control interface parameter 81 * 82 * If a configuration file is not used, this variable can be used to 83 * set the ctrl_interface parameter that would have otherwise been read 84 * from the configuration file. If both confname and ctrl_interface are 85 * set, ctrl_interface is used to override the value from configuration 86 * file. 87 */ 88 const char *ctrl_interface; 89 90 /** 91 * driver - Driver interface name, or %NULL to use the default driver 92 */ 93 const char *driver; 94 95 /** 96 * driver_param - Driver interface parameters 97 * 98 * If a configuration file is not used, this variable can be used to 99 * set the driver_param parameters that would have otherwise been read 100 * from the configuration file. If both confname and driver_param are 101 * set, driver_param is used to override the value from configuration 102 * file. 103 */ 104 const char *driver_param; 105 106 /** 107 * ifname - Interface name 108 */ 109 const char *ifname; 110 111 /** 112 * bridge_ifname - Optional bridge interface name 113 * 114 * If the driver interface (ifname) is included in a Linux bridge 115 * device, the bridge interface may need to be used for receiving EAPOL 116 * frames. This can be enabled by setting this variable to enable 117 * receiving of EAPOL frames from an additional interface. 118 */ 119 const char *bridge_ifname; 120 121 /** 122 * p2p_mgmt - Interface used for P2P management (P2P Device operations) 123 * 124 * Indicates whether wpas_p2p_init() must be called for this interface. 125 * This is used only when the driver supports a dedicated P2P Device 126 * interface that is not a network interface. 127 */ 128 int p2p_mgmt; 129 }; 130 131 /** 132 * struct wpa_params - Parameters for wpa_supplicant_init() 133 */ 134 struct wpa_params { 135 /** 136 * daemonize - Run %wpa_supplicant in the background 137 */ 138 int daemonize; 139 140 /** 141 * wait_for_monitor - Wait for a monitor program before starting 142 */ 143 int wait_for_monitor; 144 145 /** 146 * pid_file - Path to a PID (process ID) file 147 * 148 * If this and daemonize are set, process ID of the background process 149 * will be written to the specified file. 150 */ 151 char *pid_file; 152 153 /** 154 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO) 155 */ 156 int wpa_debug_level; 157 158 /** 159 * wpa_debug_show_keys - Whether keying material is included in debug 160 * 161 * This parameter can be used to allow keying material to be included 162 * in debug messages. This is a security risk and this option should 163 * not be enabled in normal configuration. If needed during 164 * development or while troubleshooting, this option can provide more 165 * details for figuring out what is happening. 166 */ 167 int wpa_debug_show_keys; 168 169 /** 170 * wpa_debug_timestamp - Whether to include timestamp in debug messages 171 */ 172 int wpa_debug_timestamp; 173 174 /** 175 * ctrl_interface - Global ctrl_iface path/parameter 176 */ 177 char *ctrl_interface; 178 179 /** 180 * ctrl_interface_group - Global ctrl_iface group 181 */ 182 char *ctrl_interface_group; 183 184 /** 185 * dbus_ctrl_interface - Enable the DBus control interface 186 */ 187 int dbus_ctrl_interface; 188 189 /** 190 * wpa_debug_file_path - Path of debug file or %NULL to use stdout 191 */ 192 const char *wpa_debug_file_path; 193 194 /** 195 * wpa_debug_syslog - Enable log output through syslog 196 */ 197 int wpa_debug_syslog; 198 199 /** 200 * wpa_debug_tracing - Enable log output through Linux tracing 201 */ 202 int wpa_debug_tracing; 203 204 /** 205 * override_driver - Optional driver parameter override 206 * 207 * This parameter can be used to override the driver parameter in 208 * dynamic interface addition to force a specific driver wrapper to be 209 * used instead. 210 */ 211 char *override_driver; 212 213 /** 214 * override_ctrl_interface - Optional ctrl_interface override 215 * 216 * This parameter can be used to override the ctrl_interface parameter 217 * in dynamic interface addition to force a control interface to be 218 * created. 219 */ 220 char *override_ctrl_interface; 221 222 /** 223 * entropy_file - Optional entropy file 224 * 225 * This parameter can be used to configure wpa_supplicant to maintain 226 * its internal entropy store over restarts. 227 */ 228 char *entropy_file; 229 }; 230 231 struct p2p_srv_bonjour { 232 struct dl_list list; 233 struct wpabuf *query; 234 struct wpabuf *resp; 235 }; 236 237 struct p2p_srv_upnp { 238 struct dl_list list; 239 u8 version; 240 char *service; 241 }; 242 243 /** 244 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces 245 * 246 * This structure is initialized by calling wpa_supplicant_init() when starting 247 * %wpa_supplicant. 248 */ 249 struct wpa_global { 250 struct wpa_supplicant *ifaces; 251 struct wpa_params params; 252 struct ctrl_iface_global_priv *ctrl_iface; 253 struct wpas_dbus_priv *dbus; 254 void **drv_priv; 255 size_t drv_count; 256 struct os_time suspend_time; 257 struct p2p_data *p2p; 258 struct wpa_supplicant *p2p_init_wpa_s; 259 struct wpa_supplicant *p2p_group_formation; 260 struct wpa_supplicant *p2p_invite_group; 261 u8 p2p_dev_addr[ETH_ALEN]; 262 struct os_reltime p2p_go_wait_client; 263 struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */ 264 struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */ 265 int p2p_disabled; 266 int cross_connection; 267 struct wpa_freq_range_list p2p_disallow_freq; 268 struct wpa_freq_range_list p2p_go_avoid_freq; 269 enum wpa_conc_pref { 270 WPA_CONC_PREF_NOT_SET, 271 WPA_CONC_PREF_STA, 272 WPA_CONC_PREF_P2P 273 } conc_pref; 274 unsigned int p2p_per_sta_psk:1; 275 unsigned int p2p_fail_on_wps_complete:1; 276 277 #ifdef CONFIG_WIFI_DISPLAY 278 int wifi_display; 279 #define MAX_WFD_SUBELEMS 10 280 struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS]; 281 #endif /* CONFIG_WIFI_DISPLAY */ 282 283 struct psk_list_entry *add_psk; /* From group formation */ 284 }; 285 286 287 /** 288 * struct wpa_radio - Internal data for per-radio information 289 * 290 * This structure is used to share data about configured interfaces 291 * (struct wpa_supplicant) that share the same physical radio, e.g., to allow 292 * better coordination of offchannel operations. 293 */ 294 struct wpa_radio { 295 char name[16]; /* from driver_ops get_radio_name() or empty if not 296 * available */ 297 struct dl_list ifaces; /* struct wpa_supplicant::radio_list entries */ 298 struct dl_list work; /* struct wpa_radio_work::list entries */ 299 }; 300 301 /** 302 * struct wpa_radio_work - Radio work item 303 */ 304 struct wpa_radio_work { 305 struct dl_list list; 306 unsigned int freq; /* known frequency (MHz) or 0 for multiple/unknown */ 307 const char *type; 308 struct wpa_supplicant *wpa_s; 309 void (*cb)(struct wpa_radio_work *work, int deinit); 310 void *ctx; 311 unsigned int started:1; 312 struct os_reltime time; 313 }; 314 315 int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq, 316 const char *type, int next, 317 void (*cb)(struct wpa_radio_work *work, int deinit), 318 void *ctx); 319 void radio_work_done(struct wpa_radio_work *work); 320 void radio_remove_works(struct wpa_supplicant *wpa_s, 321 const char *type, int remove_all); 322 void radio_work_check_next(struct wpa_supplicant *wpa_s); 323 int radio_work_pending(struct wpa_supplicant *wpa_s, const char *type); 324 325 struct wpa_connect_work { 326 unsigned int sme:1; 327 struct wpa_bss *bss; 328 struct wpa_ssid *ssid; 329 }; 330 331 int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss, 332 struct wpa_ssid *test_ssid); 333 void wpas_connect_work_free(struct wpa_connect_work *cwork); 334 void wpas_connect_work_done(struct wpa_supplicant *wpa_s); 335 336 struct wpa_external_work { 337 unsigned int id; 338 char type[100]; 339 unsigned int timeout; 340 }; 341 342 /** 343 * offchannel_send_action_result - Result of offchannel send Action frame 344 */ 345 enum offchannel_send_action_result { 346 OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */, 347 OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged 348 */, 349 OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure 350 */ 351 }; 352 353 struct wps_ap_info { 354 u8 bssid[ETH_ALEN]; 355 enum wps_ap_info_type { 356 WPS_AP_NOT_SEL_REG, 357 WPS_AP_SEL_REG, 358 WPS_AP_SEL_REG_OUR 359 } type; 360 unsigned int tries; 361 struct os_reltime last_attempt; 362 }; 363 364 struct wpa_ssid_value { 365 u8 ssid[32]; 366 size_t ssid_len; 367 }; 368 369 #define WPA_FREQ_USED_BY_INFRA_STATION BIT(0) 370 #define WPA_FREQ_USED_BY_P2P_CLIENT BIT(1) 371 372 struct wpa_used_freq_data { 373 int freq; 374 unsigned int flags; 375 }; 376 377 /** 378 * struct wpa_supplicant - Internal data for wpa_supplicant interface 379 * 380 * This structure contains the internal data for core wpa_supplicant code. This 381 * should be only used directly from the core code. However, a pointer to this 382 * data is used from other files as an arbitrary context pointer in calls to 383 * core functions. 384 */ 385 struct wpa_supplicant { 386 struct wpa_global *global; 387 struct wpa_radio *radio; /* shared radio context */ 388 struct dl_list radio_list; /* list head: struct wpa_radio::ifaces */ 389 struct wpa_supplicant *parent; 390 struct wpa_supplicant *next; 391 struct l2_packet_data *l2; 392 struct l2_packet_data *l2_br; 393 unsigned char own_addr[ETH_ALEN]; 394 char ifname[100]; 395 #ifdef CONFIG_CTRL_IFACE_DBUS 396 char *dbus_path; 397 #endif /* CONFIG_CTRL_IFACE_DBUS */ 398 #ifdef CONFIG_CTRL_IFACE_DBUS_NEW 399 char *dbus_new_path; 400 char *dbus_groupobj_path; 401 #ifdef CONFIG_AP 402 char *preq_notify_peer; 403 #endif /* CONFIG_AP */ 404 #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */ 405 char bridge_ifname[16]; 406 407 char *confname; 408 char *confanother; 409 410 #ifdef CONFIG_P2P 411 char *conf_p2p_dev; 412 #endif /* CONFIG_P2P */ 413 414 struct wpa_config *conf; 415 int countermeasures; 416 struct os_reltime last_michael_mic_error; 417 u8 bssid[ETH_ALEN]; 418 u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this 419 * field contains the target BSSID. */ 420 int reassociate; /* reassociation requested */ 421 int disconnected; /* all connections disabled; i.e., do no reassociate 422 * before this has been cleared */ 423 struct wpa_ssid *current_ssid; 424 struct wpa_bss *current_bss; 425 int ap_ies_from_associnfo; 426 unsigned int assoc_freq; 427 428 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */ 429 int pairwise_cipher; 430 int group_cipher; 431 int key_mgmt; 432 int wpa_proto; 433 int mgmt_group_cipher; 434 435 void *drv_priv; /* private data used by driver_ops */ 436 void *global_drv_priv; 437 438 u8 *bssid_filter; 439 size_t bssid_filter_count; 440 441 u8 *disallow_aps_bssid; 442 size_t disallow_aps_bssid_count; 443 struct wpa_ssid_value *disallow_aps_ssid; 444 size_t disallow_aps_ssid_count; 445 446 enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband; 447 448 /* Preferred network for the next connection attempt */ 449 struct wpa_ssid *next_ssid; 450 451 /* previous scan was wildcard when interleaving between 452 * wildcard scans and specific SSID scan when max_ssids=1 */ 453 int prev_scan_wildcard; 454 struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID; 455 * NULL = not yet initialized (start 456 * with wildcard SSID) 457 * WILDCARD_SSID_SCAN = wildcard 458 * SSID was used in the previous scan 459 */ 460 #define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1) 461 462 struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */ 463 int sched_scan_timeout; 464 int sched_scan_interval; 465 int first_sched_scan; 466 int sched_scan_timed_out; 467 468 void (*scan_res_handler)(struct wpa_supplicant *wpa_s, 469 struct wpa_scan_results *scan_res); 470 struct dl_list bss; /* struct wpa_bss::list */ 471 struct dl_list bss_id; /* struct wpa_bss::list_id */ 472 size_t num_bss; 473 unsigned int bss_update_idx; 474 unsigned int bss_next_id; 475 476 /* 477 * Pointers to BSS entries in the order they were in the last scan 478 * results. 479 */ 480 struct wpa_bss **last_scan_res; 481 unsigned int last_scan_res_used; 482 unsigned int last_scan_res_size; 483 struct os_reltime last_scan; 484 485 struct wpa_driver_ops *driver; 486 int interface_removed; /* whether the network interface has been 487 * removed */ 488 struct wpa_sm *wpa; 489 struct eapol_sm *eapol; 490 491 struct ctrl_iface_priv *ctrl_iface; 492 493 enum wpa_states wpa_state; 494 struct wpa_radio_work *scan_work; 495 int scanning; 496 int sched_scanning; 497 int new_connection; 498 499 int eapol_received; /* number of EAPOL packets received after the 500 * previous association event */ 501 502 struct scard_data *scard; 503 char imsi[20]; 504 int mnc_len; 505 506 unsigned char last_eapol_src[ETH_ALEN]; 507 508 unsigned int keys_cleared; /* bitfield of key indexes that the driver is 509 * known not to be configured with a key */ 510 511 struct wpa_blacklist *blacklist; 512 513 /** 514 * extra_blacklist_count - Sum of blacklist counts after last connection 515 * 516 * This variable is used to maintain a count of temporary blacklisting 517 * failures (maximum number for any BSS) over blacklist clear 518 * operations. This is needed for figuring out whether there has been 519 * failures prior to the last blacklist clear operation which happens 520 * whenever no other not-blacklisted BSS candidates are available. This 521 * gets cleared whenever a connection has been established successfully. 522 */ 523 int extra_blacklist_count; 524 525 /** 526 * scan_req - Type of the scan request 527 */ 528 enum scan_req_type { 529 /** 530 * NORMAL_SCAN_REQ - Normal scan request 531 * 532 * This is used for scans initiated by wpa_supplicant to find an 533 * AP for a connection. 534 */ 535 NORMAL_SCAN_REQ, 536 537 /** 538 * INITIAL_SCAN_REQ - Initial scan request 539 * 540 * This is used for the first scan on an interface to force at 541 * least one scan to be run even if the configuration does not 542 * include any enabled networks. 543 */ 544 INITIAL_SCAN_REQ, 545 546 /** 547 * MANUAL_SCAN_REQ - Manual scan request 548 * 549 * This is used for scans where the user request a scan or 550 * a specific wpa_supplicant operation (e.g., WPS) requires scan 551 * to be run. 552 */ 553 MANUAL_SCAN_REQ 554 } scan_req, last_scan_req; 555 struct os_reltime scan_trigger_time, scan_start_time; 556 int scan_runs; /* number of scan runs since WPS was started */ 557 int *next_scan_freqs; 558 int *manual_scan_freqs; 559 int *manual_sched_scan_freqs; 560 unsigned int manual_scan_passive:1; 561 unsigned int manual_scan_use_id:1; 562 unsigned int manual_scan_only_new:1; 563 unsigned int own_scan_requested:1; 564 unsigned int own_scan_running:1; 565 unsigned int external_scan_running:1; 566 unsigned int clear_driver_scan_cache:1; 567 unsigned int manual_scan_id; 568 int scan_interval; /* time in sec between scans to find suitable AP */ 569 int normal_scans; /* normal scans run before sched_scan */ 570 int scan_for_connection; /* whether the scan request was triggered for 571 * finding a connection */ 572 #define MAX_SCAN_ID 16 573 int scan_id[MAX_SCAN_ID]; 574 unsigned int scan_id_count; 575 576 unsigned int drv_flags; 577 unsigned int drv_enc; 578 579 /* 580 * A bitmap of supported protocols for probe response offload. See 581 * struct wpa_driver_capa in driver.h 582 */ 583 unsigned int probe_resp_offloads; 584 585 /* extended capabilities supported by the driver */ 586 const u8 *extended_capa, *extended_capa_mask; 587 unsigned int extended_capa_len; 588 589 int max_scan_ssids; 590 int max_sched_scan_ssids; 591 int sched_scan_supported; 592 unsigned int max_match_sets; 593 unsigned int max_remain_on_chan; 594 unsigned int max_stations; 595 596 int pending_mic_error_report; 597 int pending_mic_error_pairwise; 598 int mic_errors_seen; /* Michael MIC errors with the current PTK */ 599 600 struct wps_context *wps; 601 int wps_success; /* WPS success event received */ 602 struct wps_er *wps_er; 603 int blacklist_cleared; 604 605 struct wpabuf *pending_eapol_rx; 606 struct os_reltime pending_eapol_rx_time; 607 u8 pending_eapol_rx_src[ETH_ALEN]; 608 unsigned int last_eapol_matches_bssid:1; 609 unsigned int eap_expected_failure:1; 610 unsigned int reattach:1; /* reassociation to the same BSS requested */ 611 612 struct ibss_rsn *ibss_rsn; 613 614 int set_sta_uapsd; 615 int sta_uapsd; 616 int set_ap_uapsd; 617 int ap_uapsd; 618 619 #ifdef CONFIG_SME 620 struct { 621 u8 ssid[32]; 622 size_t ssid_len; 623 int freq; 624 u8 assoc_req_ie[200]; 625 size_t assoc_req_ie_len; 626 int mfp; 627 int ft_used; 628 u8 mobility_domain[2]; 629 u8 *ft_ies; 630 size_t ft_ies_len; 631 u8 prev_bssid[ETH_ALEN]; 632 int prev_bssid_set; 633 int auth_alg; 634 int proto; 635 636 int sa_query_count; /* number of pending SA Query requests; 637 * 0 = no SA Query in progress */ 638 int sa_query_timed_out; 639 u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN * 640 * sa_query_count octets of pending 641 * SA Query transaction identifiers */ 642 struct os_reltime sa_query_start; 643 struct os_reltime last_unprot_disconnect; 644 u8 sched_obss_scan; 645 u16 obss_scan_int; 646 u16 bss_max_idle_period; 647 #ifdef CONFIG_SAE 648 struct sae_data sae; 649 struct wpabuf *sae_token; 650 int sae_group_index; 651 #endif /* CONFIG_SAE */ 652 } sme; 653 #endif /* CONFIG_SME */ 654 655 #ifdef CONFIG_AP 656 struct hostapd_iface *ap_iface; 657 void (*ap_configured_cb)(void *ctx, void *data); 658 void *ap_configured_cb_ctx; 659 void *ap_configured_cb_data; 660 #endif /* CONFIG_AP */ 661 662 unsigned int off_channel_freq; 663 struct wpabuf *pending_action_tx; 664 u8 pending_action_src[ETH_ALEN]; 665 u8 pending_action_dst[ETH_ALEN]; 666 u8 pending_action_bssid[ETH_ALEN]; 667 unsigned int pending_action_freq; 668 int pending_action_no_cck; 669 int pending_action_without_roc; 670 unsigned int pending_action_tx_done:1; 671 void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s, 672 unsigned int freq, const u8 *dst, 673 const u8 *src, const u8 *bssid, 674 const u8 *data, size_t data_len, 675 enum offchannel_send_action_result 676 result); 677 unsigned int roc_waiting_drv_freq; 678 int action_tx_wait_time; 679 680 int p2p_mgmt; 681 682 #ifdef CONFIG_P2P 683 struct p2p_go_neg_results *go_params; 684 int create_p2p_iface; 685 u8 pending_interface_addr[ETH_ALEN]; 686 char pending_interface_name[100]; 687 int pending_interface_type; 688 int p2p_group_idx; 689 unsigned int pending_listen_freq; 690 unsigned int pending_listen_duration; 691 enum { 692 NOT_P2P_GROUP_INTERFACE, 693 P2P_GROUP_INTERFACE_PENDING, 694 P2P_GROUP_INTERFACE_GO, 695 P2P_GROUP_INTERFACE_CLIENT 696 } p2p_group_interface; 697 struct p2p_group *p2p_group; 698 int p2p_long_listen; /* remaining time in long Listen state in ms */ 699 char p2p_pin[10]; 700 int p2p_wps_method; 701 u8 p2p_auth_invite[ETH_ALEN]; 702 int p2p_sd_over_ctrl_iface; 703 int p2p_in_provisioning; 704 int p2p_in_invitation; 705 int p2p_invite_go_freq; 706 int pending_invite_ssid_id; 707 int show_group_started; 708 u8 go_dev_addr[ETH_ALEN]; 709 int pending_pd_before_join; 710 u8 pending_join_iface_addr[ETH_ALEN]; 711 u8 pending_join_dev_addr[ETH_ALEN]; 712 int pending_join_wps_method; 713 u8 p2p_join_ssid[32]; 714 size_t p2p_join_ssid_len; 715 int p2p_join_scan_count; 716 int auto_pd_scan_retry; 717 int force_long_sd; 718 u16 pending_pd_config_methods; 719 enum { 720 NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN 721 } pending_pd_use; 722 723 /* 724 * Whether cross connection is disallowed by the AP to which this 725 * interface is associated (only valid if there is an association). 726 */ 727 int cross_connect_disallowed; 728 729 /* 730 * Whether this P2P group is configured to use cross connection (only 731 * valid if this is P2P GO interface). The actual cross connect packet 732 * forwarding may not be configured depending on the uplink status. 733 */ 734 int cross_connect_enabled; 735 736 /* Whether cross connection forwarding is in use at the moment. */ 737 int cross_connect_in_use; 738 739 /* 740 * Uplink interface name for cross connection 741 */ 742 char cross_connect_uplink[100]; 743 744 unsigned int p2p_auto_join:1; 745 unsigned int p2p_auto_pd:1; 746 unsigned int p2p_persistent_group:1; 747 unsigned int p2p_fallback_to_go_neg:1; 748 unsigned int p2p_pd_before_go_neg:1; 749 unsigned int p2p_go_ht40:1; 750 unsigned int p2p_go_vht:1; 751 unsigned int user_initiated_pd:1; 752 unsigned int p2p_go_group_formation_completed:1; 753 unsigned int waiting_presence_resp; 754 int p2p_first_connection_timeout; 755 unsigned int p2p_nfc_tag_enabled:1; 756 unsigned int p2p_peer_oob_pk_hash_known:1; 757 unsigned int p2p_disable_ip_addr_req:1; 758 int p2p_persistent_go_freq; 759 int p2p_persistent_id; 760 int p2p_go_intent; 761 int p2p_connect_freq; 762 struct os_reltime p2p_auto_started; 763 struct wpa_ssid *p2p_last_4way_hs_fail; 764 struct wpa_radio_work *p2p_scan_work; 765 struct wpa_radio_work *p2p_listen_work; 766 struct wpa_radio_work *p2p_send_action_work; 767 768 u16 p2p_oob_dev_pw_id; /* OOB Device Password Id for group formation */ 769 struct wpabuf *p2p_oob_dev_pw; /* OOB Device Password for group 770 * formation */ 771 u8 p2p_peer_oob_pubkey_hash[WPS_OOB_PUBKEY_HASH_LEN]; 772 u8 p2p_ip_addr_info[3 * 4]; 773 #endif /* CONFIG_P2P */ 774 775 struct wpa_ssid *bgscan_ssid; 776 const struct bgscan_ops *bgscan; 777 void *bgscan_priv; 778 779 const struct autoscan_ops *autoscan; 780 struct wpa_driver_scan_params *autoscan_params; 781 void *autoscan_priv; 782 783 struct wpa_ssid *connect_without_scan; 784 785 struct wps_ap_info *wps_ap; 786 size_t num_wps_ap; 787 int wps_ap_iter; 788 789 int after_wps; 790 int known_wps_freq; 791 unsigned int wps_freq; 792 int wps_fragment_size; 793 int auto_reconnect_disabled; 794 795 /* Channel preferences for AP/P2P GO use */ 796 int best_24_freq; 797 int best_5_freq; 798 int best_overall_freq; 799 800 struct gas_query *gas; 801 802 #ifdef CONFIG_INTERWORKING 803 unsigned int fetch_anqp_in_progress:1; 804 unsigned int network_select:1; 805 unsigned int auto_select:1; 806 unsigned int auto_network_select:1; 807 unsigned int fetch_all_anqp:1; 808 unsigned int fetch_osu_info:1; 809 unsigned int fetch_osu_icon_in_progress:1; 810 struct wpa_bss *interworking_gas_bss; 811 unsigned int osu_icon_id; 812 struct osu_provider *osu_prov; 813 size_t osu_prov_count; 814 struct os_reltime osu_icon_fetch_start; 815 unsigned int num_osu_scans; 816 unsigned int num_prov_found; 817 #endif /* CONFIG_INTERWORKING */ 818 unsigned int drv_capa_known; 819 820 struct { 821 struct hostapd_hw_modes *modes; 822 u16 num_modes; 823 u16 flags; 824 } hw; 825 #ifdef CONFIG_MACSEC 826 struct ieee802_1x_kay *kay; 827 #endif /* CONFIG_MACSEC */ 828 829 int pno; 830 int pno_sched_pending; 831 832 /* WLAN_REASON_* reason codes. Negative if locally generated. */ 833 int disconnect_reason; 834 835 struct ext_password_data *ext_pw; 836 837 struct wpabuf *last_gas_resp, *prev_gas_resp; 838 u8 last_gas_addr[ETH_ALEN], prev_gas_addr[ETH_ALEN]; 839 u8 last_gas_dialog_token, prev_gas_dialog_token; 840 841 unsigned int no_keep_alive:1; 842 unsigned int ext_mgmt_frame_handling:1; 843 844 #ifdef CONFIG_WNM 845 u8 wnm_dialog_token; 846 u8 wnm_reply; 847 u8 wnm_num_neighbor_report; 848 u8 wnm_mode; 849 u16 wnm_dissoc_timer; 850 u8 wnm_validity_interval; 851 u8 wnm_bss_termination_duration[12]; 852 struct neighbor_report *wnm_neighbor_report_elements; 853 #endif /* CONFIG_WNM */ 854 855 #ifdef CONFIG_TESTING_GET_GTK 856 u8 last_gtk[32]; 857 size_t last_gtk_len; 858 #endif /* CONFIG_TESTING_GET_GTK */ 859 860 unsigned int num_multichan_concurrent; 861 struct wpa_radio_work *connect_work; 862 863 unsigned int ext_work_id; 864 865 struct wpabuf *vendor_elem[NUM_VENDOR_ELEM_FRAMES]; 866 }; 867 868 869 /* wpa_supplicant.c */ 870 void wpa_supplicant_apply_ht_overrides( 871 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 872 struct wpa_driver_associate_params *params); 873 void wpa_supplicant_apply_vht_overrides( 874 struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid, 875 struct wpa_driver_associate_params *params); 876 877 int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 878 int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s, 879 struct wpa_ssid *ssid); 880 881 int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s); 882 883 const char * wpa_supplicant_state_txt(enum wpa_states state); 884 int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s); 885 int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s); 886 int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s, 887 struct wpa_bss *bss, struct wpa_ssid *ssid, 888 u8 *wpa_ie, size_t *wpa_ie_len); 889 void wpa_supplicant_associate(struct wpa_supplicant *wpa_s, 890 struct wpa_bss *bss, 891 struct wpa_ssid *ssid); 892 void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s, 893 struct wpa_ssid *ssid); 894 void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s); 895 void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr); 896 void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s, 897 int sec, int usec); 898 void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s); 899 void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s, 900 enum wpa_states state); 901 struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s); 902 const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s); 903 void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s); 904 void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s, 905 int reason_code); 906 907 void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s, 908 struct wpa_ssid *ssid); 909 void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s, 910 struct wpa_ssid *ssid); 911 void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s, 912 struct wpa_ssid *ssid); 913 int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s, 914 const char *pkcs11_engine_path, 915 const char *pkcs11_module_path); 916 int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s, 917 int ap_scan); 918 int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s, 919 unsigned int expire_age); 920 int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s, 921 unsigned int expire_count); 922 int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s, 923 int scan_interval); 924 int wpa_supplicant_set_debug_params(struct wpa_global *global, 925 int debug_level, int debug_timestamp, 926 int debug_show_keys); 927 void free_hw_features(struct wpa_supplicant *wpa_s); 928 929 void wpa_show_license(void); 930 931 struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global, 932 struct wpa_interface *iface); 933 int wpa_supplicant_remove_iface(struct wpa_global *global, 934 struct wpa_supplicant *wpa_s, 935 int terminate); 936 struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global, 937 const char *ifname); 938 struct wpa_global * wpa_supplicant_init(struct wpa_params *params); 939 int wpa_supplicant_run(struct wpa_global *global); 940 void wpa_supplicant_deinit(struct wpa_global *global); 941 942 int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s, 943 struct wpa_ssid *ssid); 944 void wpa_supplicant_terminate_proc(struct wpa_global *global); 945 void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr, 946 const u8 *buf, size_t len); 947 void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s); 948 void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s); 949 void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid); 950 int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s); 951 int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s); 952 void wpas_auth_failed(struct wpa_supplicant *wpa_s, char *reason); 953 void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s, 954 struct wpa_ssid *ssid, int clear_failures); 955 int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid); 956 int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid, 957 size_t ssid_len); 958 void wpas_request_connection(struct wpa_supplicant *wpa_s); 959 int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf, size_t buflen); 960 961 /** 962 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response 963 * @wpa_s: Pointer to wpa_supplicant data 964 * @ssid: Pointer to the network block the reply is for 965 * @field: field the response is a reply for 966 * @value: value (ie, password, etc) for @field 967 * Returns: 0 on success, non-zero on error 968 * 969 * Helper function to handle replies to control interface requests. 970 */ 971 int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s, 972 struct wpa_ssid *ssid, 973 const char *field, 974 const char *value); 975 976 /* events.c */ 977 void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s); 978 int wpa_supplicant_connect(struct wpa_supplicant *wpa_s, 979 struct wpa_bss *selected, 980 struct wpa_ssid *ssid); 981 void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx); 982 void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx); 983 void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s); 984 int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s); 985 struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s, 986 struct wpa_ssid **selected_ssid); 987 988 /* eap_register.c */ 989 int eap_register_methods(void); 990 991 /** 992 * Utility method to tell if a given network is a persistent group 993 * @ssid: Network object 994 * Returns: 1 if network is a persistent group, 0 otherwise 995 */ 996 static inline int network_is_persistent_group(struct wpa_ssid *ssid) 997 { 998 return ((ssid->disabled == 2) || ssid->p2p_persistent_group); 999 } 1000 1001 int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid); 1002 1003 int wpas_init_ext_pw(struct wpa_supplicant *wpa_s); 1004 1005 void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title, 1006 struct wpa_used_freq_data *freqs_data, 1007 unsigned int len); 1008 1009 int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s, 1010 struct wpa_used_freq_data *freqs_data, 1011 unsigned int len); 1012 int get_shared_radio_freqs(struct wpa_supplicant *wpa_s, 1013 int *freq_array, unsigned int len); 1014 1015 #endif /* WPA_SUPPLICANT_I_H */ 1016